This is the final volume of this series on "theological dramatic theory" by the 20th century theologian Balthasar. This series is the second part of Balthasar's trilogy on the good, the beautiful and the true which is his major work. The first series in the trilogy is The Glory of the Lord, and following this Theo-Drama series will be Theo-Logic. This fifth volume is trinitarian, focusing on the mystery of God. He draws heavily on Scripture and many passages from the works of the mystic Adrienne von Speyr. Some of the topics covered include "A Christian Eschotology", "The World is from the Trinity", "Earth moves Heavenward", "The Final Act: A Trinitarian Drama."